@article{weko_2588_1,
   author	 = "長谷川, 雅枝",
   title	 = "小学校算数の教科書の現状と課題",
   journal	 = "教育研究所紀要",
   year 	 = "2002",
   volume	 = "11",
   number	 = "",
   pages	 = "19--22",
   month	 = "dec"
}